<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:cc="http://java.sun.com/jsf/composite"
      xmlns:h="http://java.sun.com/jsf/html"
      xmlns:p="http://primefaces.org/ui"
      xmlns:f="http://java.sun.com/jsf/core">

    <!-- INTERFACE -->
    <cc:interface> 
        <cc:attribute name="action" targets="botonAtras" required="true"/>
    </cc:interface>

    <!-- IMPLEMENTATION -->
    <cc:implementation>

        <h:commandLink  id="botonAtras" immediate="true" class="btn btn-inverse link-text-blanco">
            <i class="icon-arrow-left icon-white"></i> Atras
        </h:commandLink>

    </cc:implementation>
</html>